1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2016 6WIND S.A.
3 * Copyright 2016 Mellanox Technologies, Ltd
6 #ifndef RTE_PMD_MLX5_PRM_H_
7 #define RTE_PMD_MLX5_PRM_H_
12 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
14 #pragma GCC diagnostic ignored "-Wpedantic"
16 #include <infiniband/mlx5dv.h>
18 #pragma GCC diagnostic error "-Wpedantic"
22 #include "mlx5_autoconf.h"
24 /* RSS hash key size. */
25 #define MLX5_RSS_HASH_KEY_LEN 40
27 /* Get CQE owner bit. */
28 #define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK)
31 #define MLX5_CQE_FORMAT(op_own) (((op_own) & MLX5E_CQE_FORMAT_MASK) >> 2)
34 #define MLX5_CQE_OPCODE(op_own) (((op_own) & 0xf0) >> 4)
36 /* Get CQE solicited event. */
37 #define MLX5_CQE_SE(op_own) (((op_own) >> 1) & 1)
39 /* Invalidate a CQE. */
40 #define MLX5_CQE_INVALIDATE (MLX5_CQE_INVALID << 4)
43 #define MLX5_WQE_DWORD_SIZE 16
46 #define MLX5_WQE_SIZE (4 * MLX5_WQE_DWORD_SIZE)
48 #define MLX5_OPC_MOD_ENHANCED_MPSW 0
49 #define MLX5_OPCODE_ENHANCED_MPSW 0x29
51 /* CQE value to inform that VLAN is stripped. */
52 #define MLX5_CQE_VLAN_STRIPPED (1u << 0)
55 #define MLX5_CQE_RX_IP_EXT_OPTS_PACKET (1u << 1)
58 #define MLX5_CQE_RX_IPV6_PACKET (1u << 2)
61 #define MLX5_CQE_RX_IPV4_PACKET (1u << 3)
64 #define MLX5_CQE_RX_TCP_PACKET (1u << 4)
67 #define MLX5_CQE_RX_UDP_PACKET (1u << 5)
69 /* IP is fragmented. */
70 #define MLX5_CQE_RX_IP_FRAG_PACKET (1u << 7)
72 /* L2 header is valid. */
73 #define MLX5_CQE_RX_L2_HDR_VALID (1u << 8)
75 /* L3 header is valid. */
76 #define MLX5_CQE_RX_L3_HDR_VALID (1u << 9)
78 /* L4 header is valid. */
79 #define MLX5_CQE_RX_L4_HDR_VALID (1u << 10)
81 /* Outer packet, 0 IPv4, 1 IPv6. */
82 #define MLX5_CQE_RX_OUTER_PACKET (1u << 1)
84 /* Tunnel packet bit in the CQE. */
85 #define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
87 /* Inner L3 checksum offload (Tunneled packets only). */
88 #define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
90 /* Inner L4 checksum offload (Tunneled packets only). */
91 #define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5)
93 /* Outer L4 type is TCP. */
94 #define MLX5_ETH_WQE_L4_OUTER_TCP (0u << 5)
96 /* Outer L4 type is UDP. */
97 #define MLX5_ETH_WQE_L4_OUTER_UDP (1u << 5)
99 /* Outer L3 type is IPV4. */
100 #define MLX5_ETH_WQE_L3_OUTER_IPV4 (0u << 4)
102 /* Outer L3 type is IPV6. */
103 #define MLX5_ETH_WQE_L3_OUTER_IPV6 (1u << 4)
105 /* Inner L4 type is TCP. */
106 #define MLX5_ETH_WQE_L4_INNER_TCP (0u << 1)
108 /* Inner L4 type is UDP. */
109 #define MLX5_ETH_WQE_L4_INNER_UDP (1u << 1)
111 /* Inner L3 type is IPV4. */
112 #define MLX5_ETH_WQE_L3_INNER_IPV4 (0u << 0)
114 /* Inner L3 type is IPV6. */
115 #define MLX5_ETH_WQE_L3_INNER_IPV6 (1u << 0)
117 /* Is flow mark valid. */
118 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
119 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00)
121 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff)
124 /* INVALID is used by packets matching no flow rules. */
125 #define MLX5_FLOW_MARK_INVALID 0
127 /* Maximum allowed value to mark a packet. */
128 #define MLX5_FLOW_MARK_MAX 0xfffff0
130 /* Default mark value used when none is provided. */
131 #define MLX5_FLOW_MARK_DEFAULT 0xffffff
133 /* Maximum number of DS in WQE. */
134 #define MLX5_DSEG_MAX 63
136 /* The completion mode offset in the WQE control segment line 2. */
137 #define MLX5_COMP_MODE_OFFSET 2
139 /* Completion mode. */
140 enum mlx5_completion_mode {
141 MLX5_COMP_ONLY_ERR = 0x0,
142 MLX5_COMP_ONLY_FIRST_ERR = 0x1,
143 MLX5_COMP_ALWAYS = 0x2,
144 MLX5_COMP_CQE_AND_EQE = 0x3,
147 /* Small common part of the WQE. */
156 MLX5_MPW_ENHANCED, /* Enhanced Multi-Packet Send WQE, a.k.a MPWv2. */
159 /* WQE for Multi-Packet RQ. */
160 struct mlx5_wqe_mprq {
161 struct mlx5_wqe_srq_next_seg next_seg;
162 struct mlx5_wqe_data_seg dseg;
165 #define MLX5_MPRQ_LEN_MASK 0x000ffff
166 #define MLX5_MPRQ_LEN_SHIFT 0
167 #define MLX5_MPRQ_STRIDE_NUM_MASK 0x3fff0000
168 #define MLX5_MPRQ_STRIDE_NUM_SHIFT 16
169 #define MLX5_MPRQ_FILLER_MASK 0x80000000
170 #define MLX5_MPRQ_FILLER_SHIFT 31
172 #define MLX5_MPRQ_STRIDE_SHIFT_BYTE 2
174 /* CQ element structure - should be equal to the cache line size */
176 #if (RTE_CACHE_LINE_SIZE == 128)
183 uint32_t rx_hash_res;
184 uint8_t rx_hash_type;
186 uint16_t hdr_type_etc;
191 uint32_t sop_drop_qpn;
192 uint16_t wqe_counter;
197 /* Adding direct verbs to data-path. */
199 /* CQ sequence number mask. */
200 #define MLX5_CQ_SQN_MASK 0x3
202 /* CQ sequence number index. */
203 #define MLX5_CQ_SQN_OFFSET 28
205 /* CQ doorbell index mask. */
206 #define MLX5_CI_MASK 0xffffff
208 /* CQ doorbell offset. */
209 #define MLX5_CQ_ARM_DB 1
211 /* CQ doorbell offset*/
212 #define MLX5_CQ_DOORBELL 0x20
214 /* CQE format value. */
215 #define MLX5_COMPRESSED 0x3
217 /* Write a specific data value to a field. */
218 #define MLX5_MODIFICATION_TYPE_SET 1
220 /* Add a specific data value to a field. */
221 #define MLX5_MODIFICATION_TYPE_ADD 2
223 /* The field of packet to be modified. */
224 enum mlx5_modification_field {
225 MLX5_MODI_OUT_SMAC_47_16 = 1,
226 MLX5_MODI_OUT_SMAC_15_0,
227 MLX5_MODI_OUT_ETHERTYPE,
228 MLX5_MODI_OUT_DMAC_47_16,
229 MLX5_MODI_OUT_DMAC_15_0,
230 MLX5_MODI_OUT_IP_DSCP,
231 MLX5_MODI_OUT_TCP_FLAGS,
232 MLX5_MODI_OUT_TCP_SPORT,
233 MLX5_MODI_OUT_TCP_DPORT,
234 MLX5_MODI_OUT_IPV4_TTL,
235 MLX5_MODI_OUT_UDP_SPORT,
236 MLX5_MODI_OUT_UDP_DPORT,
237 MLX5_MODI_OUT_SIPV6_127_96,
238 MLX5_MODI_OUT_SIPV6_95_64,
239 MLX5_MODI_OUT_SIPV6_63_32,
240 MLX5_MODI_OUT_SIPV6_31_0,
241 MLX5_MODI_OUT_DIPV6_127_96,
242 MLX5_MODI_OUT_DIPV6_95_64,
243 MLX5_MODI_OUT_DIPV6_63_32,
244 MLX5_MODI_OUT_DIPV6_31_0,
247 MLX5_MODI_IN_SMAC_47_16 = 0x31,
248 MLX5_MODI_IN_SMAC_15_0,
249 MLX5_MODI_IN_ETHERTYPE,
250 MLX5_MODI_IN_DMAC_47_16,
251 MLX5_MODI_IN_DMAC_15_0,
252 MLX5_MODI_IN_IP_DSCP,
253 MLX5_MODI_IN_TCP_FLAGS,
254 MLX5_MODI_IN_TCP_SPORT,
255 MLX5_MODI_IN_TCP_DPORT,
256 MLX5_MODI_IN_IPV4_TTL,
257 MLX5_MODI_IN_UDP_SPORT,
258 MLX5_MODI_IN_UDP_DPORT,
259 MLX5_MODI_IN_SIPV6_127_96,
260 MLX5_MODI_IN_SIPV6_95_64,
261 MLX5_MODI_IN_SIPV6_63_32,
262 MLX5_MODI_IN_SIPV6_31_0,
263 MLX5_MODI_IN_DIPV6_127_96,
264 MLX5_MODI_IN_DIPV6_95_64,
265 MLX5_MODI_IN_DIPV6_63_32,
266 MLX5_MODI_IN_DIPV6_31_0,
269 MLX5_MODI_OUT_IPV6_HOPLIMIT,
270 MLX5_MODI_IN_IPV6_HOPLIMIT,
271 MLX5_MODI_META_DATA_REG_A,
272 MLX5_MODI_META_DATA_REG_B = 0x50,
273 MLX5_MODI_META_REG_C_0,
274 MLX5_MODI_META_REG_C_1,
275 MLX5_MODI_META_REG_C_2,
276 MLX5_MODI_META_REG_C_3,
277 MLX5_MODI_META_REG_C_4,
278 MLX5_MODI_META_REG_C_5,
279 MLX5_MODI_META_REG_C_6,
280 MLX5_MODI_META_REG_C_7,
281 MLX5_MODI_OUT_TCP_SEQ_NUM,
282 MLX5_MODI_IN_TCP_SEQ_NUM,
283 MLX5_MODI_OUT_TCP_ACK_NUM,
284 MLX5_MODI_IN_TCP_ACK_NUM = 0x5C,
287 /* Modification sub command. */
288 struct mlx5_modification_cmd {
292 unsigned int length:5;
293 unsigned int rsvd0:3;
294 unsigned int offset:5;
295 unsigned int rsvd1:3;
296 unsigned int field:12;
297 unsigned int action_type:4;
306 typedef uint32_t u32;
307 typedef uint16_t u16;
310 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
311 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
312 #define __mlx5_bit_off(typ, fld) ((unsigned int)(unsigned long) \
313 (&(__mlx5_nullp(typ)->fld)))
314 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - \
315 (__mlx5_bit_off(typ, fld) & 0x1f))
316 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
317 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
318 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << \
319 __mlx5_dw_bit_off(typ, fld))
320 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
321 #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
322 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - \
323 (__mlx5_bit_off(typ, fld) & 0xf))
324 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
325 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
326 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
327 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
328 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
330 /* insert a value to a struct */
331 #define MLX5_SET(typ, p, fld, v) \
334 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
335 rte_cpu_to_be_32((rte_be_to_cpu_32(*((u32 *)(p) + \
336 __mlx5_dw_off(typ, fld))) & \
337 (~__mlx5_dw_mask(typ, fld))) | \
338 (((_v) & __mlx5_mask(typ, fld)) << \
339 __mlx5_dw_bit_off(typ, fld))); \
342 #define MLX5_SET64(typ, p, fld, v) \
344 assert(__mlx5_bit_sz(typ, fld) == 64); \
345 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = \
346 rte_cpu_to_be_64(v); \
349 #define MLX5_GET(typ, p, fld) \
350 ((rte_be_to_cpu_32(*((__be32 *)(p) +\
351 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
352 __mlx5_mask(typ, fld))
353 #define MLX5_GET16(typ, p, fld) \
354 ((rte_be_to_cpu_16(*((__be16 *)(p) + \
355 __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
356 __mlx5_mask16(typ, fld))
357 #define MLX5_GET64(typ, p, fld) rte_be_to_cpu_64(*((__be64 *)(p) + \
358 __mlx5_64_off(typ, fld)))
359 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
361 struct mlx5_ifc_fte_match_set_misc_bits {
362 u8 gre_c_present[0x1];
363 u8 reserved_at_1[0x1];
364 u8 gre_k_present[0x1];
365 u8 gre_s_present[0x1];
366 u8 source_vhci_port[0x4];
368 u8 reserved_at_20[0x10];
369 u8 source_port[0x10];
370 u8 outer_second_prio[0x3];
371 u8 outer_second_cfi[0x1];
372 u8 outer_second_vid[0xc];
373 u8 inner_second_prio[0x3];
374 u8 inner_second_cfi[0x1];
375 u8 inner_second_vid[0xc];
376 u8 outer_second_cvlan_tag[0x1];
377 u8 inner_second_cvlan_tag[0x1];
378 u8 outer_second_svlan_tag[0x1];
379 u8 inner_second_svlan_tag[0x1];
380 u8 reserved_at_64[0xc];
381 u8 gre_protocol[0x10];
385 u8 reserved_at_b8[0x8];
386 u8 reserved_at_c0[0x20];
387 u8 reserved_at_e0[0xc];
388 u8 outer_ipv6_flow_label[0x14];
389 u8 reserved_at_100[0xc];
390 u8 inner_ipv6_flow_label[0x14];
391 u8 reserved_at_120[0xe0];
394 struct mlx5_ifc_ipv4_layout_bits {
395 u8 reserved_at_0[0x60];
399 struct mlx5_ifc_ipv6_layout_bits {
403 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
404 struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
405 struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
406 u8 reserved_at_0[0x80];
409 struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
428 u8 reserved_at_c0[0x20];
431 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
432 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
435 struct mlx5_ifc_fte_match_mpls_bits {
442 struct mlx5_ifc_fte_match_set_misc2_bits {
443 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
444 struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
445 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
446 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
447 u8 reserved_at_80[0x100];
448 u8 metadata_reg_a[0x20];
449 u8 reserved_at_1a0[0x60];
452 struct mlx5_ifc_fte_match_set_misc3_bits {
453 u8 inner_tcp_seq_num[0x20];
454 u8 outer_tcp_seq_num[0x20];
455 u8 inner_tcp_ack_num[0x20];
456 u8 outer_tcp_ack_num[0x20];
457 u8 reserved_at_auto1[0x8];
458 u8 outer_vxlan_gpe_vni[0x18];
459 u8 outer_vxlan_gpe_next_protocol[0x8];
460 u8 outer_vxlan_gpe_flags[0x8];
461 u8 reserved_at_a8[0x10];
462 u8 icmp_header_data[0x20];
463 u8 icmpv6_header_data[0x20];
468 u8 reserved_at_1a0[0xe0];
472 struct mlx5_ifc_fte_match_param_bits {
473 struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
474 struct mlx5_ifc_fte_match_set_misc_bits misc_parameters;
475 struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
476 struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
477 struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
481 MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT,
482 MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT,
483 MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT,
484 MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT,
485 MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT
489 MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
490 MLX5_CMD_OP_CREATE_MKEY = 0x200,
491 MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
492 MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
496 MLX5_MKC_ACCESS_MODE_MTT = 0x1,
500 struct mlx5_ifc_alloc_flow_counter_out_bits {
502 u8 reserved_at_8[0x18];
504 u8 flow_counter_id[0x20];
505 u8 reserved_at_60[0x20];
508 struct mlx5_ifc_alloc_flow_counter_in_bits {
510 u8 reserved_at_10[0x10];
511 u8 reserved_at_20[0x10];
513 u8 flow_counter_id[0x20];
514 u8 reserved_at_40[0x18];
515 u8 flow_counter_bulk[0x8];
518 struct mlx5_ifc_dealloc_flow_counter_out_bits {
520 u8 reserved_at_8[0x18];
522 u8 reserved_at_40[0x40];
525 struct mlx5_ifc_dealloc_flow_counter_in_bits {
527 u8 reserved_at_10[0x10];
528 u8 reserved_at_20[0x10];
530 u8 flow_counter_id[0x20];
531 u8 reserved_at_60[0x20];
534 struct mlx5_ifc_traffic_counter_bits {
539 struct mlx5_ifc_query_flow_counter_out_bits {
541 u8 reserved_at_8[0x18];
543 u8 reserved_at_40[0x40];
544 struct mlx5_ifc_traffic_counter_bits flow_statistics[];
547 struct mlx5_ifc_query_flow_counter_in_bits {
549 u8 reserved_at_10[0x10];
550 u8 reserved_at_20[0x10];
552 u8 reserved_at_40[0x20];
556 u8 dump_to_memory[0x1];
557 u8 num_of_counters[0x1e];
558 u8 flow_counter_id[0x20];
561 struct mlx5_ifc_mkc_bits {
562 u8 reserved_at_0[0x1];
564 u8 reserved_at_2[0x1];
565 u8 access_mode_4_2[0x3];
566 u8 reserved_at_6[0x7];
567 u8 relaxed_ordering_write[0x1];
568 u8 reserved_at_e[0x1];
569 u8 small_fence_on_rdma_read_response[0x1];
576 u8 access_mode_1_0[0x2];
577 u8 reserved_at_18[0x8];
582 u8 reserved_at_40[0x20];
587 u8 reserved_at_63[0x2];
588 u8 expected_sigerr_count[0x1];
589 u8 reserved_at_66[0x1];
597 u8 bsf_octword_size[0x20];
599 u8 reserved_at_120[0x80];
601 u8 translations_octword_size[0x20];
603 u8 reserved_at_1c0[0x1b];
604 u8 log_page_size[0x5];
606 u8 reserved_at_1e0[0x20];
609 struct mlx5_ifc_create_mkey_out_bits {
611 u8 reserved_at_8[0x18];
615 u8 reserved_at_40[0x8];
618 u8 reserved_at_60[0x20];
621 struct mlx5_ifc_create_mkey_in_bits {
623 u8 reserved_at_10[0x10];
625 u8 reserved_at_20[0x10];
628 u8 reserved_at_40[0x20];
631 u8 reserved_at_61[0x1f];
633 struct mlx5_ifc_mkc_bits memory_key_mkey_entry;
635 u8 reserved_at_280[0x80];
637 u8 translations_octword_actual_size[0x20];
639 u8 mkey_umem_id[0x20];
641 u8 mkey_umem_offset[0x40];
643 u8 reserved_at_380[0x500];
645 u8 klm_pas_mtt[][0x20];
649 MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0 << 1,
650 MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP = 0xc << 1,
654 MLX5_HCA_CAP_OPMOD_GET_MAX = 0,
655 MLX5_HCA_CAP_OPMOD_GET_CUR = 1,
658 struct mlx5_ifc_cmd_hca_cap_bits {
659 u8 reserved_at_0[0x30];
661 u8 reserved_at_40[0x40];
662 u8 log_max_srq_sz[0x8];
663 u8 log_max_qp_sz[0x8];
664 u8 reserved_at_90[0xb];
666 u8 reserved_at_a0[0xb];
668 u8 reserved_at_b0[0x10];
669 u8 reserved_at_c0[0x8];
670 u8 log_max_cq_sz[0x8];
671 u8 reserved_at_d0[0xb];
673 u8 log_max_eq_sz[0x8];
674 u8 reserved_at_e8[0x2];
675 u8 log_max_mkey[0x6];
676 u8 reserved_at_f0[0x8];
677 u8 dump_fill_mkey[0x1];
678 u8 reserved_at_f9[0x3];
680 u8 max_indirection[0x8];
681 u8 fixed_buffer_size[0x1];
682 u8 log_max_mrw_sz[0x7];
683 u8 force_teardown[0x1];
684 u8 reserved_at_111[0x1];
685 u8 log_max_bsf_list_size[0x6];
686 u8 umr_extended_translation_offset[0x1];
688 u8 log_max_klm_list_size[0x6];
689 u8 reserved_at_120[0xa];
690 u8 log_max_ra_req_dc[0x6];
691 u8 reserved_at_130[0xa];
692 u8 log_max_ra_res_dc[0x6];
693 u8 reserved_at_140[0xa];
694 u8 log_max_ra_req_qp[0x6];
695 u8 reserved_at_150[0xa];
696 u8 log_max_ra_res_qp[0x6];
698 u8 cc_query_allowed[0x1];
699 u8 cc_modify_allowed[0x1];
701 u8 cache_line_128byte[0x1];
702 u8 reserved_at_165[0xa];
704 u8 gid_table_size[0x10];
705 u8 out_of_seq_cnt[0x1];
706 u8 vport_counters[0x1];
707 u8 retransmission_q_counters[0x1];
709 u8 modify_rq_counter_set_id[0x1];
710 u8 rq_delay_drop[0x1];
712 u8 pkey_table_size[0x10];
713 u8 vport_group_manager[0x1];
714 u8 vhca_group_manager[0x1];
717 u8 vnic_env_queue_counters[0x1];
719 u8 nic_flow_table[0x1];
720 u8 eswitch_manager[0x1];
721 u8 device_memory[0x1];
724 u8 local_ca_ack_delay[0x5];
725 u8 port_module_event[0x1];
726 u8 enhanced_error_q_counters[0x1];
728 u8 reserved_at_1b3[0x1];
729 u8 disable_link_up[0x1];
733 u8 reserved_at_1c0[0x1];
737 u8 reserved_at_1c8[0x4];
739 u8 temp_warn_event[0x1];
741 u8 general_notification_event[0x1];
742 u8 reserved_at_1d3[0x2];
746 u8 reserved_at_1d8[0x1];
754 u8 stat_rate_support[0x10];
755 u8 reserved_at_1f0[0xc];
757 u8 compact_address_vector[0x1];
759 u8 reserved_at_202[0x1];
760 u8 ipoib_enhanced_offloads[0x1];
761 u8 ipoib_basic_offloads[0x1];
762 u8 reserved_at_205[0x1];
763 u8 repeated_block_disabled[0x1];
764 u8 umr_modify_entity_size_disabled[0x1];
765 u8 umr_modify_atomic_disabled[0x1];
766 u8 umr_indirect_mkey_disabled[0x1];
768 u8 reserved_at_20c[0x3];
769 u8 drain_sigerr[0x1];
770 u8 cmdif_checksum[0x2];
772 u8 reserved_at_213[0x1];
773 u8 wq_signature[0x1];
774 u8 sctr_data_cqe[0x1];
775 u8 reserved_at_216[0x1];
781 u8 eth_net_offloads[0x1];
784 u8 reserved_at_21f[0x1];
787 u8 cq_moderation[0x1];
788 u8 reserved_at_223[0x3];
792 u8 reserved_at_229[0x1];
793 u8 scqe_break_moderation[0x1];
794 u8 cq_period_start_from_cqe[0x1];
796 u8 reserved_at_22d[0x1];
799 u8 umr_ptr_rlky[0x1];
801 u8 reserved_at_232[0x4];
804 u8 set_deth_sqpn[0x1];
805 u8 reserved_at_239[0x3];
811 u8 reserved_at_241[0x9];
813 u8 reserved_at_250[0x8];
816 u8 driver_version[0x1];
817 u8 pad_tx_eth_packet[0x1];
818 u8 reserved_at_263[0x8];
819 u8 log_bf_reg_size[0x5];
820 u8 reserved_at_270[0xb];
822 u8 num_lag_ports[0x4];
823 u8 reserved_at_280[0x10];
824 u8 max_wqe_sz_sq[0x10];
825 u8 reserved_at_2a0[0x10];
826 u8 max_wqe_sz_rq[0x10];
827 u8 max_flow_counter_31_16[0x10];
828 u8 max_wqe_sz_sq_dc[0x10];
829 u8 reserved_at_2e0[0x7];
831 u8 reserved_at_300[0x10];
832 u8 flow_counter_bulk_alloc[0x08];
834 u8 reserved_at_320[0x3];
835 u8 log_max_transport_domain[0x5];
836 u8 reserved_at_328[0x3];
838 u8 reserved_at_330[0xb];
839 u8 log_max_xrcd[0x5];
840 u8 nic_receive_steering_discard[0x1];
841 u8 receive_discard_vport_down[0x1];
842 u8 transmit_discard_vport_down[0x1];
843 u8 reserved_at_343[0x5];
844 u8 log_max_flow_counter_bulk[0x8];
845 u8 max_flow_counter_15_0[0x10];
847 u8 flow_counters_dump[0x1];
848 u8 reserved_at_360[0x1];
850 u8 reserved_at_368[0x3];
852 u8 reserved_at_370[0x3];
854 u8 reserved_at_378[0x3];
856 u8 basic_cyclic_rcv_wqe[0x1];
857 u8 reserved_at_381[0x2];
859 u8 reserved_at_388[0x3];
861 u8 reserved_at_390[0x3];
862 u8 log_max_rqt_size[0x5];
863 u8 reserved_at_398[0x3];
864 u8 log_max_tis_per_sq[0x5];
865 u8 ext_stride_num_range[0x1];
866 u8 reserved_at_3a1[0x2];
867 u8 log_max_stride_sz_rq[0x5];
868 u8 reserved_at_3a8[0x3];
869 u8 log_min_stride_sz_rq[0x5];
870 u8 reserved_at_3b0[0x3];
871 u8 log_max_stride_sz_sq[0x5];
872 u8 reserved_at_3b8[0x3];
873 u8 log_min_stride_sz_sq[0x5];
875 u8 reserved_at_3c1[0x2];
876 u8 log_max_hairpin_queues[0x5];
877 u8 reserved_at_3c8[0x3];
878 u8 log_max_hairpin_wq_data_sz[0x5];
879 u8 reserved_at_3d0[0x3];
880 u8 log_max_hairpin_num_packets[0x5];
881 u8 reserved_at_3d8[0x3];
882 u8 log_max_wq_sz[0x5];
883 u8 nic_vport_change_event[0x1];
884 u8 disable_local_lb_uc[0x1];
885 u8 disable_local_lb_mc[0x1];
886 u8 log_min_hairpin_wq_data_sz[0x5];
887 u8 reserved_at_3e8[0x3];
888 u8 log_max_vlan_list[0x5];
889 u8 reserved_at_3f0[0x3];
890 u8 log_max_current_mc_list[0x5];
891 u8 reserved_at_3f8[0x3];
892 u8 log_max_current_uc_list[0x5];
893 u8 general_obj_types[0x40];
894 u8 reserved_at_440[0x20];
895 u8 reserved_at_460[0x10];
896 u8 max_num_eqs[0x10];
897 u8 reserved_at_480[0x3];
898 u8 log_max_l2_table[0x5];
899 u8 reserved_at_488[0x8];
900 u8 log_uar_page_sz[0x10];
901 u8 reserved_at_4a0[0x20];
902 u8 device_frequency_mhz[0x20];
903 u8 device_frequency_khz[0x20];
904 u8 reserved_at_500[0x20];
905 u8 num_of_uars_per_page[0x20];
906 u8 flex_parser_protocols[0x20];
907 u8 reserved_at_560[0x20];
908 u8 reserved_at_580[0x3c];
909 u8 mini_cqe_resp_stride_index[0x1];
910 u8 cqe_128_always[0x1];
911 u8 cqe_compression_128[0x1];
912 u8 cqe_compression[0x1];
913 u8 cqe_compression_timeout[0x10];
914 u8 cqe_compression_max_num[0x10];
915 u8 reserved_at_5e0[0x10];
916 u8 tag_matching[0x1];
917 u8 rndv_offload_rc[0x1];
918 u8 rndv_offload_dc[0x1];
919 u8 log_tag_matching_list_sz[0x5];
920 u8 reserved_at_5f8[0x3];
922 u8 affiliate_nic_vport_criteria[0x8];
923 u8 native_port_num[0x8];
924 u8 num_vhca_ports[0x8];
925 u8 reserved_at_618[0x6];
927 u8 reserved_at_61f[0x1e1];
930 struct mlx5_ifc_qos_cap_bits {
931 u8 packet_pacing[0x1];
932 u8 esw_scheduling[0x1];
933 u8 esw_bw_share[0x1];
934 u8 esw_rate_limit[0x1];
935 u8 reserved_at_4[0x1];
936 u8 packet_pacing_burst_bound[0x1];
937 u8 packet_pacing_typical_size[0x1];
938 u8 flow_meter_srtcm[0x1];
939 u8 reserved_at_8[0x8];
940 u8 log_max_flow_meter[0x8];
941 u8 flow_meter_reg_id[0x8];
942 u8 reserved_at_25[0x20];
943 u8 packet_pacing_max_rate[0x20];
944 u8 packet_pacing_min_rate[0x20];
945 u8 reserved_at_80[0x10];
946 u8 packet_pacing_rate_table_size[0x10];
947 u8 esw_element_type[0x10];
948 u8 esw_tsar_type[0x10];
949 u8 reserved_at_c0[0x10];
950 u8 max_qos_para_vport[0x10];
951 u8 max_tsar_bw_share[0x20];
952 u8 reserved_at_100[0x6e8];
955 union mlx5_ifc_hca_cap_union_bits {
956 struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;
957 struct mlx5_ifc_qos_cap_bits qos_cap;
958 u8 reserved_at_0[0x8000];
961 struct mlx5_ifc_query_hca_cap_out_bits {
963 u8 reserved_at_8[0x18];
965 u8 reserved_at_40[0x40];
966 union mlx5_ifc_hca_cap_union_bits capability;
969 struct mlx5_ifc_query_hca_cap_in_bits {
971 u8 reserved_at_10[0x10];
972 u8 reserved_at_20[0x10];
974 u8 reserved_at_40[0x40];
977 /* CQE format mask. */
978 #define MLX5E_CQE_FORMAT_MASK 0xc
981 #define MLX5_OPC_MOD_MPW 0x01
983 /* Compressed Rx CQE structure. */
984 struct mlx5_mini_cqe8 {
986 uint32_t rx_hash_result;
992 uint16_t wqe_counter;
993 uint8_t s_wqe_opcode;
1001 * Convert a user mark to flow mark.
1004 * Mark value to convert.
1007 * Converted mark value.
1009 static inline uint32_t
1010 mlx5_flow_mark_set(uint32_t val)
1015 * Add one to the user value to differentiate un-marked flows from
1016 * marked flows, if the ID is equal to MLX5_FLOW_MARK_DEFAULT it
1017 * remains untouched.
1019 if (val != MLX5_FLOW_MARK_DEFAULT)
1021 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
1023 * Mark is 24 bits (minus reserved values) but is stored on a 32 bit
1024 * word, byte-swapped by the kernel on little-endian systems. In this
1025 * case, left-shifting the resulting big-endian value ensures the
1026 * least significant 24 bits are retained when converting it back.
1028 ret = rte_cpu_to_be_32(val) >> 8;
1036 * Convert a mark to user mark.
1039 * Mark value to convert.
1042 * Converted mark value.
1044 static inline uint32_t
1045 mlx5_flow_mark_get(uint32_t val)
1048 * Subtract one from the retrieved value. It was added by
1049 * mlx5_flow_mark_set() to distinguish unmarked flows.
1051 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
1052 return (val >> 8) - 1;
1058 #endif /* RTE_PMD_MLX5_PRM_H_ */